Islamic State group

The videos featured corpses being paraded through streets and Islamic State fighters with guns

They were convicted of charges linked to demonstrations in the eastern province in 2011 and 2012

Black Crows focuses on women who volunteer with or are forced to join the extremist group

More than 320,000 people have been killed in Syria since the conflict began with anti-government demonstrations

The Islamic State group claimed that one of its "soldiers" carried out the attack

The military said the clashes broke out when soldiers raided "an extremely dangerous" militant hideout

21 militants were killed and 26 wounded, although no bodies were recovered